This treatment is being suggested on bases of the information provided. However  I would like to examine & investigate you in detail. Rule out Hypertension, Diabetes or any other metabolic disorder. Any way it may be tried, --. Dolokind Plus (Mankind) [Aceclofenac100 mg +Paracetamol 350 mg] 1 tab. OD & SOS. X 5 days. --. Caldikind plus  (Mankind) 1 tab OD x 10 days. (You may need help of your local doctor to get these medicines.) --. Fomentation with warm water. Let the part not be exposed to cold. --. Sleep on a hard bed with soft bedding. --. Keep  no pillow under the head. --. Avoid painful acts & activities. -- .Do mild exercises for back and hips and knees and ankles and feet. --.(Take help of a physiotherapist). --Do not ignore, let it not become beginning of a major problem. --Do ask for a detailed treatment plan. Kindly make sure, there is no allergy to any of these medicines. --For emergency treatment Contact your family doctor or visit nearest hospital. --Wish you a quick recovery & good health. --I hope, I have solved your problem to your satisfaction.   --Kindly rate the answer. Dr N C Gupta MS (ortho).

What is the duration of your complaint? Is it through out day and night or only on walking for long distance?

If your osteoid osteoma is not getting better with painkillers then getting operation is an option

The best way to treat an Osteoid osteoma is through Radiofrequency ablation, which is minimally invasive, safe and effective.

Your history is inadequate to provide any advise Please consult in detail,  else meet your local orthopedic doctor